From f56c35c5f9dde64a5ed34b8ae4c5f30ca3d46f8e Mon Sep 17 00:00:00 2001
From: Kerboul <crowbar51kerbal@gmail.com>
Date: Tue, 11 Feb 2025 19:26:42 +0100
Subject: [PATCH] =?UTF-8?q?Migration=20de=20la=20fonction=20de=20cr=C3=A9a?=
 =?UTF-8?q?tion=20de=20vid=C3=A9o=20vers=20un=20nouveau=20module=20et=20su?=
 =?UTF-8?q?ppression=20de=20l'ancienne=20impl=C3=A9mentation?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 db.js                     |  2 +-
 routes/videoRoutes.js     |  1 +
 src/video/videoManager.js | 46 +++++++++++++++++++++++++++++++++++++++
 test/tester.js            |  8 +++++++
 utils/video.js            | 31 --------------------------
 5 files changed, 56 insertions(+), 32 deletions(-)
 create mode 100644 src/video/videoManager.js
 delete mode 100644 utils/video.js

diff --git a/db.js b/db.js
index 04bfb08..e1c46a7 100644
--- a/db.js
+++ b/db.js
@@ -1,6 +1,6 @@
 const { Client } = require('pg');
 
-const local = false;
+const local = true;
 // Connexion à la base de données PostgreSQL
 const client = new Client({
   host: local ? 'mikoshi' : '172.30.0.2',
diff --git a/routes/videoRoutes.js b/routes/videoRoutes.js
index ceaa597..406dbc6 100644
--- a/routes/videoRoutes.js
+++ b/routes/videoRoutes.js
@@ -2,6 +2,7 @@ const express = require('express');
 const router = express.Router();
 const db = require('../db');
 const serverError = require('../utils/serverError');
+const videoManager = require('../src/video/videoManager');
 
 /**
  * @swagger
diff --git a/src/video/videoManager.js b/src/video/videoManager.js
new file mode 100644
index 0000000..91cd598
--- /dev/null
+++ b/src/video/videoManager.js
@@ -0,0 +1,46 @@
+const fs = require('fs');
+const path = require('path');
+const { execSync } = require('child_process');
+const serverError = require('../../utils/serverError');
+const db = require('../../db');
+const storageManager = require('../data/storageManager');
+const PROJECTS_DIR = path.join('.');
+
+async function createVideo(projectId) {
+   const tempFile = path.join('temp.txt');
+   try {
+      // trouver tous les fichiers image pour le projet donné
+      const workdir = path.join(PROJECTS_DIR, 'storage', `${projectId}`);
+      const dir = path.join(PROJECTS_DIR, 'storage', `${projectId}`, 'images');
+      console.log('dir:', dir);
+      const images = storageManager.scanAllImages(dir);
+      console.log('images:', images);
+
+      // Créer un fichier temporaire pour la liste des images
+      const tempFile = path.join('temp.txt');
+      fs.writeFileSync(tempFile, images.map(image => `file '${image}'`).join('\n'));
+
+      const frameRate = 10;
+      const outputVideo = path.join(workdir, 'video.mp4');
+
+      // Commande ffmpeg pour créer la vidéo
+      const ffmpegCommand = `ffmpeg -r ${frameRate} -f concat -safe 0 -i ${tempFile} -vsync vfr -pix_fmt yuv420p ${outputVideo}`;
+      console.log('Running ffmpeg command:', ffmpegCommand);
+      execSync(ffmpegCommand);
+      console.log('Video created successfully:', outputVideo);
+   } catch (error) {
+      console.error('Error creating video:', error);
+      serverError(error);
+   } finally {
+      // Supprimer le fichier temporaire
+      if (fs.existsSync(tempFile)) {
+         fs.unlinkSync(tempFile);
+         console.log('Temporary file deleted:', tempFile);
+      }
+   }
+}
+// Commande ffmpeg pour créer la vidéo
+      //const ffmpegCommand = `ffmpeg -r ${frameRate} -f concat -safe 0 -i ${tempFile} -vsync vfr -pix_fmt yuv420p ${outputVideo}`;
+      //execSync(ffmpegCommand);
+
+module.exports = { createVideo };
diff --git a/test/tester.js b/test/tester.js
index 87f286c..597853a 100644
--- a/test/tester.js
+++ b/test/tester.js
@@ -1,4 +1,5 @@
 const storageManager = require('../src/data/storageManager');
+const videoManager = require('../src/video/videoManager');
 const path = require('path');
 
 console.log('Testing database functions...');
@@ -16,4 +17,11 @@ function getSmileImage() {
    return path.join(__dirname, '../sample/smile.png');
 }
 
+//test de lancement d'une création de vidéo sur le projet 1
+videoManager.createVideo(1).then(res => {
+   console.log('3 - Video created:', res);
+}).catch(err => {
+   console.error('Error creating video:', err);
+});
+
 exports.getSmileImage = getSmileImage;
\ No newline at end of file
diff --git a/utils/video.js b/utils/video.js
deleted file mode 100644
index 168aaea..0000000
--- a/utils/video.js
+++ /dev/null
@@ -1,31 +0,0 @@
-const fs = require('fs');
-const path = require('path');
-const { execSync } = require('child_process');
-const serverError = require('../utils/serverError');
-
-async function createVideo(projectId) {
-   const imageDir = `/storage/${projectId}`;
-   const outputVideo = `/storage/videos/output_${projectId}_video.mp4`;
-   const frameRate = 24;
-   const tempFile = `/storage/${projectId}/temp_file.txt`;
-
-   try {
-      const images = fs.readdirSync(imageDir).filter(file => file.endsWith('.jpg'));
-      if (images.length === 0) {
-         throw new Error('No images found for this project');
-      }
-
-      const tempFileContent = images.map(img => `file '${path.join(imageDir, img)}'`).join('\n');
-      fs.writeFileSync(tempFile, tempFileContent);
-
-      const ffmpegCommand = `ffmpeg -r ${frameRate} -f concat -safe 0 -i ${tempFile} -vsync vfr -pix_fmt yuv420p ${outputVideo}`;
-      execSync(ffmpegCommand);
-
-      fs.unlinkSync(tempFile);
-      return { message: 'Video created successfully', videoPath: outputVideo };
-   } catch (error) {
-      throw new Error(`Error creating video: ${error.message}`);
-   }
-}
-
-module.exports = { createVideo };
\ No newline at end of file